| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12220.0 | USD | 20180420 |
| Unknown | China national standards | MT | 630.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180419 |
| Unknown | China national standards | MT | 3880.0 | USD | 20180419 |
| Unknown | China national standards | MT | 8900.0 | USD | 20180418 |
| Unknown | China national standards | MT | 12210.0 | USD | 20180418 |
| Unknown | China national standards | MT | 630.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180416 |
| Unknown | China national standards | MT | 7210.0 | USD | 20180416 |